Fleas are one of the most common causes of itchy skin in dogs. Though these pesky insects are small and pack a serious bite, the good news is that you can protect your pup using a high quality flea medicine. What even better is that there are prescription-free options to protect your furry friend all year long.

Keep reading to learn about the 30 best flea medicines for dogs without a vet prescription. All of these products are safe, effective, and will keep these tiny pests at bay.

1. Pupper Omega-3

Pupper Omega-3 is loaded with high quality omega-3 fatty acids. While fish oil is most commonly used to support joint, heart, and brain health, it also nourishes a healthy skin and coat. This supplement works by keeping your dog skin moisturized while keeping his coat soft and shiny.

Giving your dog Pupper Omega-3 soft chews each day is a proactive way to prevent flea bites. Because this supplement reduces inflammation and keeps the skin healthy, it makes your dog skin less attractive to fleas.

2. Penguin CBD Dog Treats

Flea treatment has never been so tasty. Penguin CBD Dog Treats work to give your dog a nourishing boost to protect him against fleas and other pests. CBD oil is a natural pesticide. The best part is that these sweet potato flavored treats also help to ease your dog stress and anxiety while also relieving joint pain and sleep problems.

3. K9 Advantix II Flea, Tick and Mosquito Prevention for Dogs

K9 Advantix II Flea, Tick and Mosquito Prevention for Dogs is a veterinarian-recommended treatment that works to repel fleas, ticks, and mosquitoes on contact. No biting required! It begins working within 12 hours of application and provides up to four weeks of protection.

K9 Advantix II Flea, Tick and Mosquito Prevention for Dogs is safe to use on pups 7 weeks and older.

4. Vet's Best Flea & Tick Home Treatment Easy Spray

Vet's Best Flea & Tick Home Treatment Easy Spray is crafted using a blend of certified natural eugenol from clove plants along with peppermint oil. These essential oils work to kill fleas and ticks. The gentle mist is easy to apply and provides great coverage.

Vet's Best Flea & Tick Home Treatment Easy Spray is safe to use on dogs 12 weeks and older.

5. Frontline Gold Flea & Tick Treatment

Protect your dog all month long with Frontline Gold Flea & Tick Treatment. This topical treatment is formulated to kill fleas and ticks while preventing re-infestations. It's easy to use and begins killing pests within 30 minutes of application.

Frontline Gold Flea & Tick Treatment is safe for use on dogs 8 weeks and older.

6. Wondercide Flea & Tick Spray for Pets + Home

Wondercide Flea & Tick Spray for Pets + Home is a plant-based product that repels and kills fleas, ticks, flies, mosquitoes, and dozens of other pests. It's safe for dogs of all ages and is holistic-veterinarian approved.

Wondercide Flea & Tick Spray for Pets + Home is made with a blend of oils, including cedarwood, lemongrass, peppermint, rosemary, and sesame. It begins working within hours to protect your furry companion.

7. PetHonesty Flea & Tick Defense Soft Chews

Treat your dog to flea and tick defense in a delicious chew with PetHonesty Flea & Tick Defense Soft Chews. These hickory bacon flavored soft chews are made with natural ingredients that boost your dog's natural defenses. They're specially formulated with garlic, coconut oil, omega fatty acids, and B vitamins to boost long-term internal resistance to pests like fleas and ticks.

8. TevraPet FirstAct Plus Flea & Tick Spot Treatment for Dogs

Give your furry friend the protection he deserves with TevraPet FirstAct Plus Flea & Tick Spot Treatment for Dogs. This topical treatment is crafted to kill fleas, ticks, and lice on contact. It also works to prevent flea eggs and larvae from developing.

TevraPet FirstAct Plus Flea & Tick Spot Treatment for Dogs is waterproof and provides effective protection.

9. Vectra 3D Flea & Tick Spot Treatment for Dogs

Protect your furry friend against fleas, ticks, mosquitoes, and other pests with Vectra 3D Flea & Tick Spot Treatment for Dogs. This topical treatment works for up to 30 days. Unlike other topical products, it's waterproof, dries quickly, and doesn't leave behind a greasy residue.

Vectra 3D Flea & Tick Spot Treatment is proudly manufactured in the USA.

10. Flea Away Flea & Tick Oral Treatment

Flea Away Flea & Tick Oral Treatment is a natural way to protect your pup against fleas and ticks. It's formulated with a combination of vitamins which cover up the smell of Co2, the element that attracts fleas to your dog's skin.

Each tasty liver-flavored chewable tablet also helps to ease common skin problems like scabs, sores, and bites.

11. Richard Organic Flea and Tick Shampoo for Dogs

Richard Organic Flea and Tick Shampoo for Dogs is formulated to kill fleas and ticks with a blend of five natural essential oils. Not only will your dog be clean and smell great, this shampoo keeps pests away. Each bottle is 100% naturally derived and doesn't contain any artificial colors or fragrances.

12. Advantus Flea Oral Treatment for Dogs

Advantus Flea Oral Treatment for Dogs is a simple and fast solution to flea problems. These soft chews can be fed once a day and work within an hour of being eaten. This oral flea medication is formulated with imidacloprid, an insect neurotoxin that paralyzes and kills fleas in less than an hour.

Advantus Flea Oral Treatment for Dogs is safe for dogs 10 weeks and older.

13. Seresto 8 Month Flea & Tick Prevention Collar

Protect your dog against fleas and ticks for up to eight months with Seresto 8 Month Flea & Tick Prevention Collar. This veterinarian-recommended flea treatment kills pests on contact. The collar is water-resistant and is still effective after being exposed to rain and sunlight.

Seresto 8 Month Flea & Tick Prevention Collar is odorless, non-greasy, and extremely convenient.

14. Warren London Neem Oil Flea & Tick Shampoo

Warren London Neem Oil Flea & Tick Shampoo removes dirt and grime from your dog's coat without stripping the natural oils. At the same time, this shampoo kills fleas and ticks and keeps them away so that your dog doesn't suffer from itchy, irritated skin.

For best protection, use Warren London Neem Oil Flea & Tick Shampoo weekly.

15. Advecta 3 Topical Treatment for Dogs

Keep your pet healthy every month of the year with Advecta 3 Topical Treatment for Dogs. This easy-to-use treatment is designed to get rid of fleas and ticks while preventing future infestations. Advecta is a convenient, fragrance-free topical treatment that keeps pests at bay for up to 30 days.

This product is safe for dogs 7 weeks and older.

16. Onguard Flea & Tick Spot Treatment for Dogs

Onguard Flea & Tick Spot Treatment for Dogs is a topical product that is designed to kill all life stages of fleas and ticks. It uses the same two active ingredients that are found in leading topical flea and tick brands.

Onguard Flea & Tick Spot Treatment for Dogs is safe to use on dogs eight weeks and older.

17. PetArmor Plus Flea & Tick Spot Treatment for Dogs

Pests are no match for your pup with PetArmor Plus Flea & Tick Spot Treatment for Dogs. This at-home topical treatment works fast to kill fleas, ticks, and chewing lice along with flea eggs and flea larvae. With 30 days of protection, simply reapply each month to give your canine year-round protection.

PetArmor Plus Flea & Tick Spot Treatment begins working within 24 to 48 hours after application.

18. NextStar Fast Acting Flea & Tick Treatment

Protect your dog for 30 days with a single application of NextStar Fast Acting Flea & Tick Treatment. The fast-acting topical treatment kills fleas, ticks, mosquitoes, and other common pests like chewing lice. It's even formulated to kill flea eggs and flea larvae.

NextStar Fast Acting Flea & Tick Treatment works within five minutes of application.

19. Kin+kind Flea & Tick Protect Spray

Enjoy plant-powered flea and tick protection with Kin+kind Flea & Tick Protect Dog Spray. This spray is formulated using plant-based ingredients that keep your pet happy and healthy. The long lasting formula uses rosemary, lemongrass, and cedarwood oils to keep fleas and ticks away.

Kin+kind Flea & Tick Protect Dog Spray is available in two fresh scents: lemongrass and lavender.

20. Nature's Protection Flea & Tick Daily Internal Powder

Nature's Protection Flea & Tick Daily Internal Powder combines vitamins, minerals, and other nutrients that support your dog's immune system. This powder also changes the odor of your dog's blood, making it much less appealing to fleas, ticks, and other pests.

Nature's Protection Flea & Tick Daily Internal Powder is veterinary formulated without the use of pesticides and other synthetic chemicals.

21. TropiClean Natural Flea & Tick Spray

TropiClean Natural Flea & Tick Spray uses a blend of natural oils to kill fleas and ticks on contact. With a blend of clove, cedarwood, lemongrass, and cinnamon oils, this easy-to-use spray repels fleas and ticks for up to two weeks. It even protects against mosquitos!

TropiClean Natural Flea & Tick Spray is safe for dogs 12 weeks and older.

22. Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo

Soothe your dog's itchy, irritated skin while killing fleas and ticks on contact with Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo. This shampoo makes for a great weekly preventative treatment while leaving your dog clean and smelling great.

Hartz UltraGuard Rid Flea & Tick Oatmeal Dog Shampoo is safe for dogs 6 months and older.

23. Sentry Flea & Tick Collar

Enjoy convenient flea and tick protection with Sentry Flea & Tick Collar. This collar is designed to kill fleas and ticks for up to six months. Not only can this collar be worn under your dog's regular collar, it's also waterproof! This means that your dog will be protected in all conditions.

Sentry Flea & Tick Collar is safe for dogs 12 weeks and older.

24. Liquid-Vet Flea & Tick+ Support Formula for Dogs

Protect your dog against unwanted pests with Liquid-Vet Flea & Tick+ Support Formula for Dogs. This topical treatment is formulated with a blend of powerful, all natural ingredients, including eugenol and geraniol, along with rosemary, thyme, peppermint, and lemongrass oil.

Liquid-Vet Flea & Tick+ Support Formula for Dogs doesn't leave a greasy residue and protects your pet for up to seven days!

25. Ark Naturals Flea Flicker! Tick Kicker! Spray

Keep fleas, ticks, and mosquitos away from your best friend with Ark Naturals Flea Flicker! Tick Kicker! Spray. This safe, natural, and effective alternative kills pests on contact. It's formulated with a blend of nature-powered ingredients, including geraniol, eugenol, and peppermint.

Spray on your pup once a week and keep fleas and ticks away!

26. PetArmor Flea & Tick Oatmeal Shampoo

Clean and deodorize your furry friend while protecting him against fleas and ticks with PetArmor Flea & Tick Oatmeal Shampoo. This shampoo is formulated to repel and kill pests for up to seven days. It also kills flea eggs and flea larvae for up to 30 days!

PetArmor Flea & Tick Oatmeal Shampoo is enriched with oatmeal which soothes dry and irritated skin.

27. Adams Plus Flea & Tick Spot On Treatment

Adams Plus Flea & Tick Spot On Treatment is a quick-drying, long-lasting topical treatment that protects your dog against fleas and ticks for up to 30 days. It's formulated with an insect growth regulator which disrupts the flea life cycle. This treatment kills not only adult fleas, but flea larvae and flea eggs as well.

Just apply down your dog's back and voila - protection!

28. Hartz UltraGuard Plus Flea & Tick Collar for Dogs

Kill fleas, ticks, and other pests with Hartz UltraGuard Plus Flea & Tick Collar for Dogs. This fresh scented flea color is designed to repel and kill fleas, tickets, flea eggs, and flea larvae. It provides seven months of protection and can be effortlessly worn with your dog's regular collar.

Hartz UltraGuard Plus Flea & Tick Collar for Dogs is safe for dogs 12 weeks and older.

29. Zodiac Flea & Tick Shampoo

Zodiac Flea & Tick Shampoo is a safe insecticidal shampoo that's enriched with coconut conditioners that keep your dog's coat clean and groomable. It works to control fleas and ticks with a combination of pyrethrins and piperonyl butoxide. Not only does this shampoo kill pests on contact, it leaves a fresh scent that will have your dog smelling fresh for weeks to come.

30. Miracle Care Natural Flea & Tick Spray

Miracle Care Natural Flea & Tick Spray is formulated with natural botanical extracts that work to kill fleas and ticks. Made from a blend of cedar wood, cinnamon, and clove oils, this long-lasting spray kills pests on contact. The best part is that parasites can't become resistant to this treatment, so it never loses its effectiveness!

For optimum protection, use Miracle Care Natural Flea & Tick Spray for up to 7 days.

Final thoughts

There nothing worse than an itchy dog that suffering from flea bites. Protect your dog through every season with these top 30 flea medicines that are available without a prescription. This means no trip to the vet is necessary to keep your dog itch-free.

The above is a sponsored post, the views expressed are those of the sponsor/author and do not represent the stand and views of Outlook Editorial.